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// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
// Copyright 2012 Google Inc. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable...
JavaScript
$(document).ready(function() { $('#home-slide').cycle('fade'); });
JavaScript
/******* *** Anchor Slider by Cedric Dugas *** *** Http://www.position-absolute.com *** Never have an anchor jumping your content, slide it. Don't forget to put an id to your anchor ! You can use and modify this script for any project you want, but please leave this comment as credit. *****/ ...
JavaScript
$(document).ready(function() { $('#home-slide').cycle('fade'); });
JavaScript
/******* *** Anchor Slider by Cedric Dugas *** *** Http://www.position-absolute.com *** Never have an anchor jumping your content, slide it. Don't forget to put an id to your anchor ! You can use and modify this script for any project you want, but please leave this comment as credit. *****/ ...
JavaScript
$(document).ready(function() { $('#home-slide').cycle('fade'); });
JavaScript
/******* *** Anchor Slider by Cedric Dugas *** *** Http://www.position-absolute.com *** Never have an anchor jumping your content, slide it. Don't forget to put an id to your anchor ! You can use and modify this script for any project you want, but please leave this comment as credit. *****/ ...
JavaScript
function getVal(id) { return $("#" + id).val(); } function getAttr(id, attr) { return $("#" + id).attr(attr) } /**//************************************************************************ | 函数名称: setCookie | | 函数功能: 设置cookie函数 ...
JavaScript
/** * */
JavaScript
/** * */ colors = Array("#ffb","#fbf","#bff","#6ff","#ff6","#f6f","#6ff"); color = 0; $(document).ready(function() { $(".component").hover(function() { $("#"+$(this).children(".position").text()).addClass("myhover"); //$("#"+$(this).attr("value")).css("color","#fff"); },function() { $("#"+$(thi...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. /* prop = { header, // String property, // String events, // type, // checkbox, select, ...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var baseDir = '/setting/'; var rules = []; var scripts = []; var issues = []; var dirty = false; function stringHash(str) { ...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. List.types.input = function(p, prop) { p[0].listdata = this; this.p = p; var input = this.input = $('<input></input>').addClas...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var tabStatus = {}; var version; var default_id = "lgllffgicojgllpmdbemgglaponefajn"; var debug = chrome.i18n.getMessage("@@extensio...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. // Permission for experimental not given. var handler = chrome.webRequest; function onBeforeSendHeaders(details) { var rule = se...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. /* Rule: { identifier: an unique identifier title: description type: Can be "wild", "regex", "clsid" ...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. // Updater events: // error // updating // complete // success // itemupdated // progress // properties: // statu...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var FLASH_CLSID = '{d27cdb6e-ae6d-11cf-96b8-444553540000}'; var typeId = "application/x-itst-activex"; function executeScript(scrip...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var controlLogFName="__npactivex_log"; var controlLogEvent="__npactivex_log_event__"; var config = null; var port = null; var l...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. /* prop = { header, // String property, // String events, // type, // checkbox, select, ...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. replaceDocument(); window.addEventListener('load', replaceDocument, false);
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var USE_RECORD_GAP = 3 * 60 * 1000; // 3 minutes var background = chrome.extension.getBackgroundPage(); var _gaq = background._gaq ...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var tabId = parseInt(location.href.replace(/.*tabid=([0-9]*).*/, '$1')); if (isNaN(tabId)) { alert('Invalid tab id'); } var bac...
JavaScript
// Copyright (c) 2010 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var $$ = chrome.i18n.getMessage; function loadI18n() { document.title = chrome.i18n.getMessage("option_title") var spans = docum...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var background = chrome.extension.getBackgroundPage(); var setting = background.setting; var updateSession = background.updateSession...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. List.types.input = function(p, prop) { p[0].listdata = this; this.p = p; var input = this.input = $('<input></input>').addClas...
JavaScript
// Copyright (c) 2012 eagleonhill(qiuc12@gmail.com). All rights reserved. // Use of this source code is governed by a Mozilla-1.1 license that can be // found in the LICENSE file. var tabId = parseInt(location.href.replace(/.*tabid=([0-9]*).*/, '$1')); if (isNaN(tabId)) { alert('Invalid tab id'); } var bac...
JavaScript
$(document).ready(function() { $('#userRole').datagrid({ data :null }); $('#reloadList').linkbutton('disable'); $("#targetUser").combobox({ onSelect : function(record) { loadGridData(record.id); $('#reloadList').linkbutton('enable'); } }); }); function loadGridData(username) { ...
JavaScript
var inData; $(document).ready( function() { toggleNotebooks(); var prjObjId = $("#prjObjId").val(); var oppId=$("#opportunityId").val(); $.getJSON('getCompleteOpportunity.htm?prjObjId=' + prjObjId + "&oppId=" + oppId, function(data) { inData = $.extend({}, data.opportunity, dat...
JavaScript
$(document).ready(function() { loadGridData(""); $('#dg').datagrid({ toolbar : toolbar, rownumbers : true, singleSelect : true }); }); function loadGridData(filter) { var userId = $("#userId").val(); if (userId == undefined) return; $.getJSON('listActionItems.htm?userId=' + userId + '&filt...
JavaScript
$(document).ready(function() { loadGridData(""); $('#resourceGrid').datagrid({ rownumbers : true, singleSelect : true }); }); function loadGridData(filter) { var prjObjId = $("#prjObjId").val(); if (prjObjId == undefined) return; $.getJSON('getResourceDetails.htm?prjObjId=' + prjObjId, func...
JavaScript
$(document).ready(function() { $("#contractValSel").click(addCost); $("#contractValClear").click(clearCost); var prjObjId = $("#prjObjId").val(); $.getJSON('getOpportunityViewData.htm?prjObjId=' + prjObjId, function(data) { setFormData("ff", data); //alert($("#hiddenAddNotes").val()); });...
JavaScript
function saveReviewData() { if (!$("#ff").form('validate')) { showMessager("Alert", 'Required fields can not be left blank.'); return false; } var data = getFormData("ff"); data["userId"] = $("#userId").val(); data["opportunityId"] = $("#opportunityId").val(); data["prjObjId"] = $("#prjObjId").v...
JavaScript
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JavaScript-Code-Large

JavaScript-Code-Large is a large-scale corpus of JavaScript source code comprising around 5 million JavaScript files. The dataset is designed to support research in large language model (LLM) pretraining, code intelligence, software engineering automation, and program analysis for the JavaScript ecosystem.

By providing a high-volume, language-specific corpus, JavaScript-Code-Large enables systematic experimentation in JavaScript-focused model training, domain adaptation, and downstream code understanding tasks.

JavaScript-Code-Large addresses the need for a dedicated JavaScript-only dataset at substantial scale, enabling focused research across frontend, backend, and full-stack JavaScript environments. .

1. Dataset Composition

Programming Language: JavaScript

File Count: 5M+ JavaScript files

File Format: .jsonl

Content Types

The dataset includes a wide variety of JavaScript constructs and paradigms, such as:

  • Functions (declarations, expressions, arrow functions)

  • Classes and prototypes

  • Modules (CommonJS and ES Modules)

  • Asynchronous patterns (async/await, Promises, callbacks)

  • Event-driven code

  • Closures and higher-order functions

  • Functional programming constructs

  • DOM manipulation code

  • Node.js backend logic

  • Frontend framework components

  • JSDoc comments

  • Error handling patterns

  • Modern ES6+ features

2. Intended Research Applications

2.1 Pretraining

  • Training JavaScript code foundation models from scratch

  • Continued pretraining of existing LLMs

  • JavaScript-specialized language modeling

  • Tokenizer training for JS ecosystems

2.2 Fine-Tuning and Adaptation

  • Code completion systems

  • Intelligent IDE assistants

  • Automated refactoring tools

  • Conversational programming agents

  • JavaScript-specific copilots

2.3 Code Intelligence Tasks

  • Code summarization

  • Code-to-text generation

  • Documentation generation

  • Bug detection

  • Vulnerability detection

  • Clone detection

  • Code similarity modeling

  • Minified-to-readable code transformation

  • Static and structural analysis

2.4 Software Engineering Research

  • Empirical studies of JavaScript coding patterns

  • Analysis of async and event-driven architectures

  • Framework usage studies

  • Dependency modeling

  • AST-based experiments

  • Cross-version JavaScript evolution analysis

3. Relationship to Java-Code-Large

JavaScript-Code-Large complements Java-Code-Large, enabling comparative research between:

  • Statically typed vs dynamically typed languages

  • Class-based vs prototype-based paradigms

  • Backend vs frontend dominant ecosystems

  • JVM vs Node.js environments

Together, these datasets support cross-language transfer learning and controlled specialization studies.

Thanks to open source community for all the guidance & support!!

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