From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Mon, 14 Aug 2017 05:01:11 +0200 Subject: node_modules --- node_modules/es5-ext/array/#/first-index.js | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 node_modules/es5-ext/array/#/first-index.js (limited to 'node_modules/es5-ext/array/#/first-index.js') diff --git a/node_modules/es5-ext/array/#/first-index.js b/node_modules/es5-ext/array/#/first-index.js new file mode 100644 index 000000000..19bff5419 --- /dev/null +++ b/node_modules/es5-ext/array/#/first-index.js @@ -0,0 +1,15 @@ +"use strict"; + +var toPosInt = require("../../number/to-pos-integer") + , value = require("../../object/valid-value") + , objHasOwnProperty = Object.prototype.hasOwnProperty; + +module.exports = function () { + var i, length; + if (!(length = toPosInt(value(this).length))) return null; + i = 0; + while (!objHasOwnProperty.call(this, i)) { + if (++i === length) return null; + } + return i; +}; -- cgit v1.2.3