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/**
* Interates through each element of an array and calls a callback function.
* The callback should accept the following arguments:
* element - The current element
* index - The current index
*
* This is different to Array.forEach in that if the callback returns false, the loop returns
* immediately without processing the remaining elements.
*
* @param {Function} callback
* @return {Bool}
*/
if (!Array.prototype.every) {
Array.prototype.every = function(callback) {
var len = this.length, i;
for (i = 0; i < len; i++) {
if (i in this && !callback.call(null, this[i], i)) {
return false;
}
}
return true;
};
}
/**
* Interates through each element of an array and calls callback a function.
* The callback should accept the following arguments:
* element - The current element
* index - The current index
*
* This is different to Array.every in that the callback's return value is ignored and every
* element of the array will be parsed.
*
* @param {Function} callback
* @return {Void}
*/
if (!Array.prototype.forEach) {
Array.prototype.forEach = function(callback) {
var len = this.length, i;
for (i = 0; i < len; i++) {
if (i in this) {
callback.call(null, this[i], i);
}
}
};
}
/**
* Left trim
*
* Removes a character from the left side of a string.
* @param {String} str The character to remove
* @return {String}
*/
if (!String.prototype.ltrim) {
String.prototype.ltrim = function(str) {
if (this.indexOf(str) === 0) {
return this.substring(str.length);
} else {
return this;
}
};
}
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