document.querySelector('h1').textContent = 'Hello World!'
But in jQuery, we can use like this:
Isn’t it good? But maybe you don’t need to learn it in 2020 if you using any framework like Vue, Angular, etc and also in React…
UI design discuss
First of all, we look at out UI design and think the project details. We discuss about the full project. How can we finish the Front-End and how can we finish the Back-End. After the discussion, we realise the hole project. Then we create our own tasks to finish the work.
This is a project management site. A project can be handled very easily with a project management site. So, we choose Trello. How ever, we created our account and made a board named our group. Then we made 5 category to finish our work.
Vue is a progressive framework for building user interfaces. It is designed from the ground up to be incrementally adoptable, and can easily scale between a library and a framework depending on different use cases. It consists of an approachable core library that focuses on the view layer only, and an ecosystem of supporting libraries that helps you tackle complexity in large Single-Page Applications.
Vue.js supports all browsers that are ES5-compliant (IE8 and below are not supported).
Project Status Description vue-router
Single-page application routing vuex
Large-scale state management vue-cli
Project scaffolding vue-loader
What is Set?
Set objects are collections of unique values. Duplicate values are ignored, as the collection must have all unique values. The values can be primitive types or object references.
Also, NaN and undefined can also be stored in a Set
What is WeakMap in ES6?
The WeakMap is same as Map where it is a collection of key/value pairs. But in WeakMap , the keys must be objects and the values can be arbitrary values. The object references in the keys are held weakly, meaning that they are a target of garbage collection (GC) if there is no…
What is the purpose of ‘section’ tag in HTML5?
This tag represents a generic document or application section. It can be used together with h1-h6 to indicate the document structure.
Name some new features which were not present in HTML but are added to HTML5?
Some new features in HTML5 include:
● DOCTYPE declaration: <!DOCTYPE html>● section: Section tag defines a section in the document, such as a header, footer or in other sections of the document. It is used to define the structure of the document. <section></section>● header: Header tag defines the head section of the document…
Use of JSX
JSX makes it easier to write and add HTML to React. After writing HTML in React, JSX place them in the DOM without any createElement() method. JSX converts HTML tags into react elements.
const greet = <p>Hello Khan</p>
What is React?
1. What is Algorithm?2. Factorial a math algorithm3. Fibonacci a math algorithm4. Linear Search5. Binary Search6. Bubble Sort7. Selection Sort8. Insertion Sort9. Merge Sort10. AVL Tree
What is Algorithm?
An algorithm is a procedure or formula for solving a problem, based on conducting a sequence of specified actions. A computer program can be viewed as an elaborate algorithm. In mathematics and computer science, an algorithm usually means a small procedure that solves a recurrent problem.
Factorial a math algorithm
In mathematics, the factorial of a positive integer n, denoted by…
What are Data Structures?
Data sctructures are techniques for store and organize data to make it easier to modify, navigate, and access. Data structures are used in almost all areas of computer science and programming, from operating systems to basic vanilla code to artificial intelligence.
Data structures enable us to:
1. What is React?
2. It’s declarative
3. The Component Lifecycle
4. Higher-Order Components
5. How rendering works
6. Basic needs
7. React best practices
8. React Hooks
9. Don’t need Flux
Topic 1: What is React?
Front End Web Developer