JavaScript get_defined_vars
Returns an associative array of names and values of all currently defined variable names (variables in the current scope)
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 | function get_defined_vars () { // Returns an associative array of names and values of all currently defined variable names (variables in the current scope) // // version: 1008.1718 // discuss at: http://phpjs.org/functions/get_defined_vars // + original by: Brett Zamir (http://brett-zamir.me) // + bugfixed by: Brett Zamir (http://brett-zamir.me) // % note 1: Test case 1: If get_defined_vars can find itself in the defined vars, it worked :) // * example 1: function test_in_array(array, p_val) {for(var i = 0, l = array.length; i < l; i++) {if(array[i] == p_val) return true;} return false;} // * example 1: funcs = get_defined_vars(); // * example 1: found = test_in_array(funcs, 'get_defined_vars'); // * results 1: found == true var i = '', arr = [], already = {}; for (i in this.window) { try { if (typeof this.window[i] === 'object') { for (var j in this.window[i]) { if (this.window[j] && !already[j]) { already[j] = 1; arr.push(j); } } } else if (!already[i]) { already[i] = 1; arr.push(i); } } catch (e) { // Problems accessing some properties in FF (e.g., sessionStorage) if (!already[i]) { already[i] = 1; arr.push(i); } } } return arr; } |
Examples
Running
1 2 3 | function test_in_array(array, p_val) {for(var i = 0, l = array.length; i < l; i++) {if(array[i] == p_val) return true;} return false;} funcs = get_defined_vars(); found = test_in_array(funcs, 'get_defined_vars'); |
Should result in
1 | found == true |
Dependencies
No dependencies, you can use this function standalone.
Open syntax issues
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Authors
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