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/#/e-index-of.js | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 node_modules/es5-ext/array/#/e-index-of.js (limited to 'node_modules/es5-ext/array/#/e-index-of.js') diff --git a/node_modules/es5-ext/array/#/e-index-of.js b/node_modules/es5-ext/array/#/e-index-of.js new file mode 100644 index 000000000..8b0701177 --- /dev/null +++ b/node_modules/es5-ext/array/#/e-index-of.js @@ -0,0 +1,28 @@ +"use strict"; + +var numberIsNaN = require("../../number/is-nan") + , toPosInt = require("../../number/to-pos-integer") + , value = require("../../object/valid-value") + , indexOf = Array.prototype.indexOf + , objHasOwnProperty = Object.prototype.hasOwnProperty + , abs = Math.abs + , floor = Math.floor; + +module.exports = function (searchElement /*, fromIndex*/) { + var i, length, fromIndex, val; + if (!numberIsNaN(searchElement)) return indexOf.apply(this, arguments); + + length = toPosInt(value(this).length); + fromIndex = arguments[1]; + if (isNaN(fromIndex)) fromIndex = 0; + else if (fromIndex >= 0) fromIndex = floor(fromIndex); + else fromIndex = toPosInt(this.length) - floor(abs(fromIndex)); + + for (i = fromIndex; i < length; ++i) { + if (objHasOwnProperty.call(this, i)) { + val = this[i]; + if (numberIsNaN(val)) return i; // Jslint: ignore + } + } + return -1; +}; -- cgit v1.2.3