Day4/60
Today ,I learnt about the types of components : Class component and function component.
A class component must include the extends React. .This statement creates an inheritance to React. It also requires a render() method.
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Day3
Today I learnt about component inreact.js Components are the building block of a React application. They are reusable piece of code that represent part of the user interface. Component can be either functional or class-based.
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Day2/60
I learnt the features of react are component-based architecture, virtual DOM, JSX, one-way data binding, server-side rendering and a huge community of developers that make it popular for make modern web applications.
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Day1/60
Today, I learnt about the introduction of react.JS. React is a JavaScript library created for building fast and interactive user interface for web and mobile application. React is a free, open-source JavaScript library.
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Day59/60
Today , I learnt about the concept of debugging in JavaScript. Searching for errors in programming code is called code debugging. The debugger keyword stops the execution of the code and calls the debugging function.
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DAy58/60
Today I learnt about the concept of arrow function with parameters in JavaScript. The syntax of the arrow function consists of zero or more parameters. const name = (parameters) => { statements.
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Day57/60
Today, I learnt about the concept of Arrow Function in JavaScript .Arrow functions{()=>} are a clear method of writing normal/regular. Arrow functions were introduced in the ES6 version.
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Day56/60
Today , I learnt about the concept of errors in JavaScript.Error objects are thrown when runtime errors occur. The Error object can also be used as a base object for user-defined exceptions.
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Day55/60
Today, I learnt about the concept of Type Conversion in JavaScript. In JavaScript type conversion is the process of converting data of one type to another. For example: converting String data to Number .
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Day53/60
Today , I learnt about the concept of Array sorts in JavaScript. The sort() method allows to sort elements of an array in place. Besides returning the sorted array, the sort() method change the position of the elements .
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Day52/60
Today, I learnt about the concept of Number in JavaScript.JavaScript Numbers Are Stored in 64-bit. In JavaScript, numbers are stored in 64-bit format IEEE-754, also known as "double precision floating point numbers".
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Day51/60
Today , I learnt about the Array methods in JavaScript. Array methods are functions built-in to JavaScript that we can apply to our arrays — Each method has a unique function that performs a change .
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Day48/60
Today I learnt About the concept of Slice () methods in JavaScript. The slice() method extracts a part of a string. The slice() method does not change the original string. The first position is 0, the second is 1, ..
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