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JavaScript core tutorial [DOM BOM operations that JS must know]

Introduction >
ChapterCourseware
Chapter1Chapter One

Introduction to Web APIs

00 minutes56 seconds

The relationship between the two stages of js basics and Web APIs

03 minutes46 seconds

APIJapan Web API

05 minutes06 seconds

Introduction to DOM

01 minutes05 seconds

Introduction to DOM

04 minutes54 seconds

getElementById gets the element

08 minutes16 seconds

getElementsByTagName Gets a certain type of tag element

11 minutes31 seconds

H5 adds new way to obtain elements

08 minutes35 seconds

Get body and html elements

02 minutes58 seconds

three elements of event

06 minutes39 seconds
Chapter2Chapter two

Execute event process

04 minutes05 seconds

Manipulate elements - modify element content

08 minutes16 seconds

The difference between innerText and innerHTML

06 minutes04 seconds

Manipulate elements - modify element attributes

05 minutes53 seconds

Time-sharing greeting case

06 minutes14 seconds

Operation element-modify form attributes

06 minutes46 seconds

Example of imitating JD.com to display hidden passwords in clear text (Part 1)

07 minutes23 seconds

Example of imitating JD.com to display hidden passwords in clear text (Part 2)

08 minutes06 seconds

Manipulate elements - modify style attributes

05 minutes16 seconds

Case of imitation Taobao closing QR code

05 minutes17 seconds
Chapter3third chapter

Looping sprites

08 minutes55 seconds

Show hidden text box content

10 minutes04 seconds

Use className to modify style attributes

09 minutes28 seconds

Password box verification information

09 minutes42 seconds

Summary of operational elements and assignments

03 minutes43 seconds

Exclusive thinking (algorithm)

09 minutes14 seconds

Baidu skin resurfacing effect

08 minutes19 seconds

Color changing effect of table rows

07 minutes26 seconds

Form Select All-Cancel Select All (Part 1)

07 minutes33 seconds

Form Select All-Cancel Select All (Part 2)

09 minutes26 seconds
Chapter4Chapter Four

Get custom attribute value

05 minutes04 seconds

Set remove custom properties

04 minutes54 seconds

Tab bar switching layout analysis (important)

04 minutes18 seconds

Tab bar switching production (Part 1)

04 minutes10 seconds

Tab bar switching production (Part 2)

09 minutes18 seconds

H5 custom attributes

10 minutes27 seconds

Why learn node operations and node introduction

07 minutes03 seconds

The parent node of the node operation

04 minutes15 seconds

Child node of node operation

06 minutes05 seconds

Node operation first child element and last child element

06 minutes44 seconds
Chapter5chapter Five

Sina drop down menu

06 minutes31 seconds

Node operation's sibling node

05 minutes15 seconds

Node operations: create and add nodes

08 minutes10 seconds

Simple version of posting message case

08 minutes51 seconds

Node operation-delete node

05 minutes23 seconds

Delete message case

08 minutes14 seconds

Node operation-copy node

04 minutes57 seconds

Dynamically generate tables - create student data

05 minutes44 seconds

Dynamically generate tables - create rows

03 minutes44 seconds

Dynamically generate tables - create cells

05 minutes04 seconds
Chapter6Chapter Six

Dynamically generate tables - fill cells with data

03 minutes06 seconds

Dynamically generate tables - create and delete cells

03 minutes09 seconds

Dynamically generate tables - add and delete operations

04 minutes11 seconds

document.write creates elements

04 minutes54 seconds

Comparison of efficiency between innerHTML and createElement

07 minutes51 seconds

DOM key core

06 minutes05 seconds

Advanced guide to events

01 minutes16 seconds

Two ways to register events

08 minutes26 seconds

attachEvent registration event

05 minutes22 seconds

delete event

08 minutes18 seconds
Chapter7Chapter VII

DOM event flow theory

04 minutes39 seconds

DOM event flow code verification

07 minutes51 seconds

What is an event object

08 minutes05 seconds

The difference between e.target and this

08 minutes31 seconds

Block default behavior

06 minutes33 seconds

Prevent events from bubbling up

04 minutes41 seconds

event delegation

06 minutes35 seconds

Disable text selection and right-click menu

04 minutes36 seconds

Get the coordinates of the mouse on the page

07 minutes28 seconds

Angel following the mouse

07 minutes43 seconds
Chapter8chapter eight

Commonly used keyboard events

07 minutes02 seconds

keyCode determines which key the user pressed

07 minutes30 seconds

Case study of simulating JD key input content

05 minutes17 seconds

Simulate Jingdong express tracking number inquiry (Part 1)

06 minutes59 seconds

Simulate Jingdong express tracking number inquiry (Part 2)

06 minutes02 seconds

BOM introduction

00 minutes57 seconds

BOM overview

08 minutes41 seconds

page load event

08 minutes23 seconds

window resize event

05 minutes29 seconds

Timer setTimeout

07 minutes16 seconds
Chapter9Chapter nine

Callback function and ads that automatically close after 5 seconds

03 minutes59 seconds

clear timer

03 minutes02 seconds

Timer setInterval

03 minutes33 seconds

Countdown effect

08 minutes12 seconds

clear timer

04 minutes45 seconds

Send SMS case

07 minutes50 seconds

this points to the problem

07 minutes55 seconds

js sync and asynchronous

04 minutes52 seconds

Synchronous task and asynchronous task execution process

06 minutes28 seconds

js execution mechanism

06 minutes49 seconds
Chapter10chapter Ten

Common properties of location objects

06 minutes03 seconds

Jump to the page after 5 seconds

06 minutes15 seconds

Get URL parameters

11 minutes02 seconds

Common methods of location

04 minutes12 seconds

navigator object

04 minutes50 seconds

history object

04 minutes30 seconds

PC web page special effects reading

01 minutes06 seconds

offsetLeft and offsetTop get the element offset

04 minutes49 seconds

offsetWidth and offsetHeight get the element size

05 minutes09 seconds

The difference between offset and style

03 minutes41 seconds
Chapter11Chapter 11

Get the coordinates of the mouse inside the box

06 minutes03 seconds

Drag modal box (top)

06 minutes06 seconds

Drag modal box (middle)

09 minutes55 seconds

Drag the modal box (below)

02 minutes49 seconds

Building a page structure that imitates Jingdong’s magnifying glass effect

06 minutes49 seconds

Imitation Jingdong magnifying glass effect showing hidden occlusion layer and big box

05 minutes37 seconds

Imitation Jingdong magnifying glass effect occlusion layer follows the mouse

08 minutes28 seconds

Jingdong magnifying glass imitation effect limits the movement range of the occlusion layer

07 minutes00 seconds

Imitation Jingdong magnifying glass effect large picture movement

08 minutes37 seconds

client series

02 minutes31 seconds
Chapter12Chapter 12

Execute function immediately

08 minutes11 seconds

The core principles of Taobao flexibleJS source code analysis

07 minutes28 seconds

Taobao flexibleJS source code analysis pageshow event

06 minutes58 seconds

scroll series

05 minutes25 seconds

Imitation Taobao fixed sidebar (Part 1)

08 minutes09 seconds

Imitation Taobao fixed sidebar (below)

10 minutes37 seconds

Summary of three major series

01 minutes56 seconds

The difference between mouseover and mouseenter

02 minutes56 seconds

Animation principles

06 minutes55 seconds

Simple animation function encapsulation

04 minutes33 seconds
Chapter13Chapter 13

Animation function - record different timers for different elements

08 minutes11 seconds

Principle of easing animation

05 minutes43 seconds

Basic code implementation of easing animation

04 minutes37 seconds

Easing animation to move between multiple target values

07 minutes23 seconds

Add callback function for easing animation

05 minutes54 seconds

Use of animation functions

08 minutes31 seconds

Web page carousel diagram-structure construction

06 minutes40 seconds

Web page carousel - display and hide the left and right buttons when the mouse passes

06 minutes58 seconds

Web page carousel-dynamically generated small circles

07 minutes36 seconds

Web page carousel chart-small circle exclusive thought

03 minutes26 seconds
Chapter14Chapter 14

Web page carousel - click on the small circle to scroll through the images

10 minutes02 seconds

Web page carousel - seamless scrolling with buttons on the right

11 minutes13 seconds

Web page carousel - clone the first picture

03 minutes52 seconds

The small circle of the web page carousel changes with the button on the right

05 minutes12 seconds

Web page carousel-two small bug solutions

05 minutes53 seconds

Web page carousel-button function on the left

07 minutes12 seconds

Web page carousel-auto play function

04 minutes36 seconds

Throttle valve and logic interrupt application

07 minutes39 seconds

Return to top with animation

10 minutes08 seconds

Somersault cloud case

10 minutes15 seconds
Chapter15Chapter 15

Introduction to mobile website special effects

01 minutes15 seconds

Mobile touch event

04 minutes29 seconds

Mobile TouchEvent touch event object

11 minutes00 seconds

Drag elements on mobile

10 minutes06 seconds

Mobile terminal carousel chart-structure construction

05 minutes55 seconds

Mobile Carousel Chart-Layout Analysis

07 minutes46 seconds

Mobile carousel-scrolling pictures

08 minutes02 seconds

Mobile carousel-seamless scrolling

08 minutes34 seconds

classList class name operation

08 minutes10 seconds

Mobile carousel chart - small dots follow changes

05 minutes07 seconds
Chapter16Chapter 16

Carousel chart on mobile terminal - drag carousel chart with finger

07 minutes46 seconds

Mobile carousel - slide your finger to slide the carousel to the previous and next pictures

07 minutes35 seconds

Mobile carousel image-rebound effect

05 minutes39 seconds

Back to topTemplate making

07 minutes14 seconds

Solution to the 300ms delay problem of click events on mobile terminals

05 minutes53 seconds

Fastclick plug-in usage

06 minutes45 seconds

Using swioper plug-in - introducing related files

06 minutes44 seconds

Mobile carousel image - used according to grammar specifications

07 minutes01 seconds

swiper plug-in usage-parameter change

04 minutes07 seconds

Other mobile plug-ins and usage summary

03 minutes23 seconds
Chapter17Chapter 17

Use of video plug-in zy.media.js

07 minutes53 seconds

bootstrap carousel

10 minutes33 seconds

Alibaba 100 show carousel picture production

09 minutes43 seconds

Local storage guide

00 minutes49 seconds

Local storage sessionStrage

11 minutes50 seconds

local storage localStorage

05 minutes25 seconds

Remember username case

05 minutes53 seconds
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