foramt file with jq

function firstDuplicate(a) { let data = []; for (dup of a) { if (data[dup]) { return dup } else { data[dup] = dup } } return -1 } Here is what the above code is Doing: 1. We create an empty array called data. 2. We loop through the array a. 3. If the value…

{“company”:{“name”:”harun”}} Here is what the above code is Doing: 1. We’re creating a new dictionary called “data” 2. We’re adding a key called “company” to the dictionary 3. We’re creating a new dictionary called “company” 4. We’re adding a key called “name” to the dictionary 5. We’re assigning the value “harun” to the key “name”…

function check() { document.getElementById(“red”).checked = true; } Here is what the above code is Doing: 1. It’s creating a function called check() 2. It’s selecting the element with the id of “red” 3. It’s setting the checked property of that element to true Now, let’s call the check() function when the page loads.

this.state.translateAnim.addListener(({value}) => this._value = value); Here is what the above code is Doing: 1. We create a new Animated.Value(0) and assign it to this.state.translateAnim. 2. We create a new Animated.timing() and assign it to this.state.translateAnim. 3. We call start() on this.state.translateAnim. 4. We add a listener to this.state.translateAnim.

$(“textarea”).keyup(function(e) { while($(this).outerHeight() < this.scrollHeight + parseFloat($(this).css("borderTopWidth")) + parseFloat($(this).css("borderBottomWidth"))) { $(this).height($(this).height()+1); }; }); Here is what the above code is Doing: 1. When the user clicks on the textarea, the textarea is focused and the cursor is placed at the end of the text. 2. When the user types, the textarea is resized so that...

var ar = [“apple”,”banana”,”canaple”]; var bar = Array.from(ar); alert(bar[1]); // alerts ‘banana’ // Notes: this is for in In ES6, works for an object of arrays too! Here is what the above code is Doing: 1. We create an array called ar. 2. We create a new array called bar. 3. We use the Array.from()…