| 1 | var toValueString = require('./toValueString')
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| 2 |
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| 3 | /**
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| 4 | * 判断字符串是否在源字符串的尾部
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| 5 | *
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| 6 | * @param {String} str 字符串
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| 7 | * @param {String/Number} val 值
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| 8 | * @param {Number} startIndex 开始索引
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| 9 | * @return {String}
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| 10 | */
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| 11 | function endsWith (str, val, startIndex) {
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| 12 | var rest = toValueString(str)
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| 13 | var argsLen = arguments.length
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| 14 | return argsLen > 1 && (argsLen > 2 ? rest.substring(0, startIndex).indexOf(val) === startIndex - 1 : rest.indexOf(val) === rest.length - 1)
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| 15 | }
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| 16 |
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| 17 | module.exports = endsWith
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