JS snippets: for-loop, if-then-else, create-object, html-selectors

js_snippets.js

// for-loop

for (counter = 0; counter < array.length; counter++) {
  // do some stuff!
}

// if-then-else

if (x < y) {
  // do something
} else if (z === a) {
  // do something
} else {
  // do something
}

// create-object

var jsObject = {
  propOne: "something",
  propTwo: 2,
  propThree: ["array", "array", "array"],
  propFour: true,
  propFive: function() {
    // do something
  }
}

// html-selectors
// ref: https://www.w3schools.com/js/js_htmldom_elements.asp

var something = document.getElementById("the-id-name");

var something = document.getElementsByTagName("p");

var something = document.getElementsByClassName("class-name");

var something = document.querySelector("#id-name");

var something = document.querySelector(".class-name");

var something = document.querySelector("element");

var something = document.querySelectorAll("p.intro");