2015-02-10 19:41:24 +00:00
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define(function(require, exports, module) {
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"use strict";
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/*
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* Casts the first character in a string to uppercase.
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*
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* @param {String} str
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* @type {String}
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*/
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exports.uCaseFirst = function(str) {
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return str.substr(0, 1).toUpperCase() + str.substr(1);
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};
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/*
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* Removes spaces and other space-like characters from the left and right ends
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* of a string
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*
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* @param {String} str
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* @type {String}
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*/
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exports.trim = function(str) {
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return str.replace(/[\s\n\r]*$/, "").replace(/^[\s\n\r]*/, "");
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};
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/*
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* Concatenate a string with itself n-times.
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*
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* @param {String} str
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* @param {Number} times Number of times to repeat the String concatenation
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* @type {String}
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*/
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exports.repeat = function(str, times) {
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return new Array(times + 1).join(str);
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};
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/*
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* Count the number of occurences of substring 'str' inside a string
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*
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* @param {String} str
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* @param {String} substr
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* @type {Number}
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*/
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exports.count = function(str, substr){
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return str.split(substr).length - 1;
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};
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2015-10-20 10:47:14 +00:00
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exports.endsWith = function(subjectString, searchString, position) {
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if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) {
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position = subjectString.length;
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}
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position -= searchString.length;
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var lastIndex = subjectString.indexOf(searchString, position);
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return lastIndex !== -1 && lastIndex === position;
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};
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2015-02-10 19:41:24 +00:00
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});
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