This commit is contained in:
毛财君
2023-07-06 17:37:33 +08:00
parent 06f26608af
commit 197b38ca6f
816 changed files with 236883 additions and 989 deletions

View File

@@ -0,0 +1,20 @@
var helperCreateiterateIndexOf = require('./helperCreateiterateIndexOf')
/**
* 返回对象第一个索引值
*
* @param {Object} obj 对象/数组
* @param {Function} iterate(item, index, obj) 回调
* @param {Object} context 上下文
* @return {Object}
*/
var findIndexOf = helperCreateiterateIndexOf(function (obj, iterate, context) {
for (var index = 0, len = obj.length; index < len; index++) {
if (iterate.call(context, obj[index], index, obj)) {
return index
}
}
return -1
})
module.exports = findIndexOf