# add dist

This commit is contained in:
Mario Romano
2016-04-21 11:56:31 +01:00
parent 5914688467
commit 07807e7bc3
13499 changed files with 1808930 additions and 5 deletions

View File

@@ -0,0 +1,25 @@
'use strict';
module.exports = function (arr, predicate, ctx) {
if (typeof Array.prototype.findIndex === 'function') {
return arr.findIndex(predicate, ctx);
}
if (typeof predicate !== 'function') {
throw new TypeError('predicate must be a function');
}
var list = Object(arr);
var len = list.length;
if (len === 0) {
return -1;
}
for (var i = 0; i < len; i++) {
if (predicate.call(ctx, list[i], i, list)) {
return i;
}
}
return -1;
};