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Vanilla JS equivalents of jQuery methods
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| // jQuery | |
| $(document).ready(function() { | |
| // code… | |
| }); | |
| // Vanilla | |
| document.addEventListener("DOMContentLoaded", function() { | |
| // code… | |
| }); | |
| // jQuery | |
| var divs = $("div"); | |
| // Vanilla | |
| var divs = document.querySelectorAll("div"); | |
| // jQuery | |
| var newDiv = $("<div/>"); | |
| // Vanilla | |
| var newDiv = document.createElement("div"); | |
| // jQuery | |
| newDiv.addClass("foo"); | |
| // Vanilla | |
| newDiv.classList.add("foo"); | |
| // jQuery | |
| newDiv.toggleClass("foo"); | |
| // Vanilla | |
| newDiv.classList.toggle("foo"); | |
| // jQuery | |
| $("a").click(function() { | |
| // code… | |
| }) | |
| // Vanilla | |
| [].forEach.call(document.querySelectorAll("a"), function(el) { | |
| el.addEventListener("click", function() { | |
| // code… | |
| }); | |
| }); | |
| // jQuery | |
| $("body").append($("<p/>")); | |
| // Vanilla | |
| document.body.appendChild(document.createElement("p")); | |
| // jQuery | |
| $("img").filter(":first").attr("alt", "My image"); | |
| // Vanilla | |
| document.querySelector("img").setAttribute("alt", "My image"); | |
| // jQuery | |
| var parent = $("#about").parent(); | |
| // Vanilla | |
| var parent = document.getElementById("about").parentNode; | |
| // jQuery | |
| var clonedElement = $("#about").clone(); | |
| // Vanilla | |
| var clonedElement = document.getElementById("about").cloneNode(true); | |
| // jQuery | |
| $("#wrap").empty(); | |
| var wrap = document.getElementById("wrap"); | |
| // Vanilla | |
| while(wrap.firstChild) wrap.removeChild(wrap.firstChild); | |
| // jQuery | |
| if($("#wrap").is(":empty")) | |
| // Vanilla | |
| if(!document.getElementById("wrap").hasChildNodes()) | |
| // jQuery | |
| var nextElement = $("#wrap").next(); | |
| // Vanilla | |
| var nextElement = document.getElementById("wrap").nextSibling; |
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