JavaScript require
!No description available for require. @php.js developers: Please update the function summary text file.
1 2 3 4 56 7 8 9 1011 12 13 14 1516 17 18 19 2021 22 23 24 2526 27 28 29 3031 32 33 34 3536 37 38 39 4041 42 43 44 4546 47 48 49 | function require (filename) { // !No description available for require. @php.js developers: Please update the function summary text file. // // version: 1001.2911 // discuss at: http://phpjs.org/functions/require // + original by: Michael White (http://getsprink.com) // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // + input by: Brett Zamir (http://brett-zamir.me) // + bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) // % note 1: Force Javascript execution to pause until the file is loaded. Usually causes failure if the file never loads. ( Use sparingly! ) // % note 2: Uses global: php_js to keep track of included files // - depends on: file_get_contents // * example 1: require('http://www.phpjs.org/js/phpjs/_supporters/pj_test_supportfile_2.js'); // * returns 1: 2 var d = this.window.document; var js_code = this.file_get_contents(filename); var script_block = d.createElementNS ? d.createElementNS('http://www.w3.org/1999/xhtml', 'script') : d.createElement('script'); script_block.type = 'text/javascript'; var client_pc = navigator.userAgent.toLowerCase(); if ((client_pc.indexOf('msie') !== -1) && (client_pc.indexOf('opera') === -1)) { script_block.text = js_code; } else { script_block.appendChild(d.createTextNode(js_code)); } if (typeof(script_block) != "undefined") { d.getElementsByTagNameNS ? d.getElementsByTagNameNS('http://www.w3.org/1999/xhtml', 'head')[0].appendChild(script_block) : d.getElementsByTagName('head')[0].appendChild(script_block); // save include state for reference by include_once and require_once() var cur_file = {}; cur_file[this.window.location.href] = 1; // BEGIN REDUNDANT this.php_js = this.php_js || {}; // END REDUNDANT if (!this.php_js.includes) { this.php_js.includes = cur_file; } if (!this.php_js.includes[filename]) { this.php_js.includes[filename] = 1; return 1; } else { return ++this.php_js.includes[filename]; } } return 0; } |
Examples
Running
1 | require('http://www.phpjs.org/js/phpjs/_supporters/pj_test_supportfile_2.js'); |
Should return
1 | 2 |
Dependencies
In order to use this function, you also need:
Open syntax issues
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Authors
Thanks to the following developers, you get to have require goodness in JavaScript.
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