JavaScript DOM case study notes

Learning links: https://www.bilibili.com/video/BV1Sy4y1C7ha JavaScript basic syntax dom-bom-js-es6 new syntax jQuery data visualization ecarts dark horse pink teacher's front end introduction video tutorial, P204~P246 catalogue 1. Operation elements 1.1 case of imitating JD to display and hide password plaintext 1.2 case of closing QR code ...

Posted by weemee500 on Sat, 15 Jan 2022 04:52:46 +0100

DOM events and event delegates

Click event In 2002, W3C released the DOM Level 2 Events Specification Specify that the browser needs to support two call sequences at the same time: First, see if there is function monitoring in the order of Grandpa = > dad = > son Then see if there is function monitoring in the order of son = > father = > Grandpa Call ...

Posted by bhanu on Fri, 14 Jan 2022 01:14:56 +0100

You may not have heard of DOM operations in js and this: HTMLCollection and NodeList

⛱️ preface I still remember the last interview when I was asked about the relationship between htmlCollection and array. At that time, I was thinking about the relationship between sets and arrays in html. That is to say, the relationship between sets and arrays? So... The interviewer immediately corrected me that htmlCollection is a c ...

Posted by Altec on Wed, 05 Jan 2022 20:38:13 +0100