| 1 | var isArray = require('./isArray')
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| 2 | var isString = require('./isString')
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| 3 | var hasOwnProp = require('./hasOwnProp')
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| 4 |
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| 5 | function helperCreateIndexOf (name, callback) {
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| 6 | return function (obj, val) {
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| 7 | if (obj) {
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| 8 | if (obj[name]) {
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| 9 | return obj[name](val)
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| 10 | }
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| 11 | if (isString(obj) || isArray(obj)) {
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| 12 | return callback(obj, val)
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| 13 | }
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| 14 | for (var key in obj) {
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| 15 | if (hasOwnProp(obj, key)) {
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| 16 | if (val === obj[key]) {
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| 17 | return key
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| 18 | }
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| 19 | }
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| 20 | }
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| 21 | }
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| 22 | return -1
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| 23 | }
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| 24 | }
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| 25 |
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| 26 | module.exports = helperCreateIndexOf
|