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funclib

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A powerful javascript functions library!

17 lines (14 loc) 344 B
var UDF = undefined; var indexOf = require('./indexOf'); /**@function*/ /** * [fn.find] 根据条件取一个值 * @param srcArr : array * @param predicate : object|function|any */ function find(srcArr, predicate) { var idx = indexOf(srcArr, predicate); return idx > -1 ? srcArr[idx] : UDF; } /**@function*/ module.exports = find;