gilbertsavier Posted July 9, 2009 Share Posted July 9, 2009 Hi,Applies the callback to the elements in given arrays.function array_map( callback ) {02. // Applies the callback to the elements in given arrays. 03. //04. // version: 905.312205. // discuss at: http://phpjs.org/functions/array_map06. // + original by: Andrea Giammarchi (http://webreflection.blogspot.com)07. // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)08. // + improved by: Brett Zamir (http://brett-zamir.me)09. // % note 1: Takes a function as an argument, not a function's name10. // % note 2: If the callback is a string, it can only work if the function name is in the global context11. // * example 1: array_map( function(a){return (a * a * a)}, [1, 2, 3, 4, 5] );12. // * returns 1: [ 1, 8, 27, 64, 125 ]13. var argc = arguments.length, argv = arguments;14. var j = argv[1].length, i = 0, k = 1, m = 0;15. var tmp = [], tmp_ar = [];16. 17. while (i < j) {18. while (k < argc){19. tmp[m++] = argv[k++];20. }21. 22. m = 0;23. k = 1;24. 25. if( callback ){26. if (typeof callback === 'string') {27. callback = this.window[callback];28. }29. tmp_ar[i++] = callback.apply(null, tmp);30. } else{31. tmp_ar[i++] = tmp;32. }33. 34. tmp = [];35. }36. 37. return tmp_ar;38.} Link to comment Share on other sites More sharing options...
Ingolme Posted July 9, 2009 Share Posted July 9, 2009 Is there any question here? Link to comment Share on other sites More sharing options...
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