function WithoutTime(dateTime) {
var date = new Date(dateTime.getTime());
date.setHours(0, 0, 0, 0);
return date;
}
Here is what the above code is Doing:
1. We’re creating a new Date object, and setting it to the current date and time.
2. We’re setting the hours, minutes, seconds, and milliseconds to 0.
3. We’re returning the new Date object.
$(“.class”).click(function(){ $(this).find(“.subclass”).css(“visibility”,”visible”); }); Here is what the above code is Doing: 1. When the user clicks on a class, the visibility of the subclasses is set to visible. 2. When the user clicks on a subclass, the visibility of the subclasses is set to hidden. 3. When the user clicks on a class, the visibility…
module.exports = { devServer: { disableHostCheck: true } } Here is what the above code is Doing: 1. We’re creating a new file called vue.config.js in the root of our project. 2. We’re exporting an object with a devServer property. 3. We’re setting the disableHostCheck property to true. Now, when we run npm run serve,…
var myStringArray = [“hey”,”World”]; var arrayLength = myStringArray.length; for (var i = 0; i < arrayLength; i++) { console.log(myStringArray[i]); //Do something } Here is what the above code is Doing: 1. We create an array called myStringArray. 2. We create a variable called arrayLength and set it to the length of myStringArray. 3. We create...
const chai = require(‘chai’) const expect = chai.expect chai.use(require(‘chai-as-promised’)) // Always succeeds async function wins() { return ‘Winner’ } // Always fails with an error async function fails() { throw new Error(‘Contrived Error’) } it(‘wins() returns Winner’, async () => { expect(await wins()).to.equal(‘Winner’) }) it(‘fails() throws Error’, async () => { await expect(fails()).to.be.rejectedWith(Error) }) Here…
str.split([separator[, limit]]) Here is what the above code is Doing: 1. We are splitting the string on the separator ‘,’. 2. We are using the maxsplit parameter to limit the number of splits. 3. We are using the strip() method to remove the leading and trailing spaces.
var starCountRef = firebase.database().ref(‘posts/’ + postId + ‘/starCount’); starCountRef.on(‘value’, (snapshot) => { const data = snapshot.val(); updateStarCount(postElement, data); }); Here is what the above code is Doing: 1. We’re listening for changes to the starCount property of the post. 2. When the starCount property changes, we’re updating the UI to reflect the new value. 3….