JavaScript from Kent

These are some of my egghead.io lessons that are focused on JavaScript.

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Redirect the browser using JavaScript

The JSON.stringify API

How to use JavaScript's String.replace

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The JSON.parse API

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4 common ways to get a substring from a string in JavaScript

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Use ES6 Proxies

Public Class Fields with React Components

js tutorial about Redirect the browser using JavaScript

Redirect the browser using JavaScript

2:13 js

There are two common ways to redirect the browser in JavaScript. Both use window.location but they differ in how they interact with Session History (and hence, the browser's back button). In this lesson, you'll learn how they're different and how to use each of them.

js tutorial about The JSON.stringify API

The JSON.stringify API

8:26 js

JSON (JavaScript Object Notation) is a standard method to serialize JavaScript objects and is commonly used to transfer data from the server to the browser. The browser has a JSON API that allows you to serialize a JavaScript object or array into a JSON string. This API allows you to customize the serialization very specifically as well.

js tutorial about How to use JavaScript's String.replace

How to use JavaScript's String.replace

5:26 js PRO

In JavaScript, you can change the content of a string using the replace method. This method signature is overloaded with a bunch of different ways to do string replacement in JavaScript. This lesson covers the entire API (including an interesting DSL for the replacement string).

js tutorial about The JSON.parse API

The JSON.parse API

3:35 js PRO

JSON (JavaScript Object Notation) is a standard method to serialize JavaScript objects and is commonly used to transfer data from the server to the browser. The browser has a JSON API that allows you to parse the JSON string into a JavaScript object. This API allows you to customize the parsing behavior very specifically as well.

js tutorial about 4 common ways to get a substring from a string in JavaScript

4 common ways to get a substring from a string in JavaScript

2:38 js PRO

There are four common ways to get a substring from a string in JavaScript, substring, substr, slice, and split + join. In this lesson you'll learn what the API to each of these methods is and how they compare.

js tutorial about Use ES6 Proxies

Use ES6 Proxies

1:32 js

A JavaScript Proxy allows you to intercept operations performed on objects, arrays, or functions like property lookup, assignment, invocation, property deletion, and more to add custom behavior. In this lesson we look at how to intercept property lookup with the get "trap" that will allow us to get items starting from the end of the array with ease.

js tutorial about Public Class Fields with React Components

Public Class Fields with React Components

4:52 js

Public Class Fields allow you to add instance properties to the class definition with the assignment operator (=). In this lesson, we'll look at their use case for simplifying event callbacks and state initialization with a React component.

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