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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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Thanks for the great resource!
For the following:
Why not wrap.innerHTML = '' or similar?
The while loop poses a problem if you are, e.g., ensuring that data refreshes probably -- since it will clear out anything you subsequently put into the element.