(window.webpackJsonp=window.webpackJsonp||[]).push([[21],{292:function(t,s,n){"use strict";n.r(s);var a=n(0),e=Object(a.a)({},function(){var t=this,s=t.$createElement,n=t._self._c||s;return n("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[n("h1",{attrs:{id:"diffkeys"}},[n("a",{staticClass:"header-anchor",attrs:{href:"#diffkeys","aria-hidden":"true"}},[t._v("#")]),t._v(" "),n("code",[t._v("diffKeys()")])]),t._v(" "),n("p",[t._v("The diffKeys method compares the collection against another collection or a plain object based on its keys. This method will return the key / value pairs in the original collection that are not present in the given collection:")]),t._v(" "),n("div",{staticClass:"language-js extra-class"},[n("pre",{pre:!0,attrs:{class:"language-js"}},[n("code",[n("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" collection "),n("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),n("span",{pre:!0,attrs:{class:"token function"}},[t._v("collect")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  a"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),n("span",{pre:!0,attrs:{class:"token string"}},[t._v('"a"')]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  b"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),n("span",{pre:!0,attrs:{class:"token string"}},[t._v('"b"')]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  c"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),n("span",{pre:!0,attrs:{class:"token string"}},[t._v('"c"')]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  d"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),n("span",{pre:!0,attrs:{class:"token string"}},[t._v('"d"')]),t._v("\n"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\n"),n("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("const")]),t._v(" diff "),n("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" collection"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),n("span",{pre:!0,attrs:{class:"token function"}},[t._v("diffKeys")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n  b"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),n("span",{pre:!0,attrs:{class:"token string"}},[t._v('"b"')]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n  d"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(":")]),t._v(" "),n("span",{pre:!0,attrs:{class:"token string"}},[t._v('"d"')]),t._v("\n"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\ndiff"),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),n("span",{pre:!0,attrs:{class:"token function"}},[t._v("all")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),n("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\n"),n("span",{pre:!0,attrs:{class:"token comment"}},[t._v("//=> { a: 'a', c: 'c' }")]),t._v("\n")])])]),n("p",[n("a",{attrs:{href:"https://github.com/ecrmnn/collect.js/blob/master/src/methods/diffKeys.js",target:"_blank",rel:"noopener noreferrer"}},[t._v("View source on GitHub"),n("OutboundLink")],1)])])},[],!1,null,null,null);s.default=e.exports}}]);