javascript

【Vue Knowledge points 】 vue How to transfer values between components

1, Parent component Value transmission Child component parent component ：<Header :msg='msg'/> Subcomponents ： props:['msg'] props:{...
2022-04-26 09:07 views 0

【Vue Project experience notes 】 Of e-commerce websites “ crumbs ”

The title says “ crumbs ” Is the small square shown in the figure below , It can easily filter various attributes of items required by users . uti...
2022-04-25 10:16 views 0

vue2 of $emit stay vue3 Usage of version

The company started vue3 restructure vue2 Project tasks , There was a problem that bothered me for a long time, that is today's protagonist $emit;...
2022-03-11 17:44 views 7

vue Import and export json

// Export selected page const exptPageList = data => { if (!data) return; const blob = new Blob([JSON.stringify(data)], { type: 'text/plain;ch...
2022-03-11 17:14 views 5

JavaScript Make page Jump effect

Jump effect of login registration page on Xiaomi's official website
2021-12-29 14:30 views 7

jquery Detailed explanation of method properties

jquery Detailed explanation of method properties !1.jquery brief introduction jquery What is it? , What is the function ?jquery Used to simplify js...
2021-11-08 22:57 views 7

JavaScript array Array Summary of common methods

one .JavaScript How arrays are created in （1） use Array Constructor ：var arr1 = new Array(); // Create an empty array var arr2 = new Array(20); ...
2021-10-31 16:26 views 4

JavaScript Hundred refining into Immortals 1.14 Show

First scene , Ye Xiaofan won very beautiful . This inevitably met the envy of some of the big disciples outside .“ Hum , But only won the first ga...
2021-10-13 19:01 views 24

javascript Hundred refining into Immortals Chapter I 1.10 Traversal of object content

“ Now that you know how to use it for loop , Now I'll teach you how to use this technique to traverse an object .” Ye Lao said .“ Objects are nothi...
2021-10-07 15:28 views 3

js of indexOf method

one , Array call indexOf() Method returns the position of a specified element in the array . This method retrieves the array from beginning to en...
2021-08-11 10:17 views 2
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