The front-end must understand vocabulary
The front-end must understand vocabulary
The .sync modifier thoroughly understands that the VUE modifier sync
needs to be used in the child component to pass the value to the parent component
this.$emit("function",param);
The usage of $emit in vue
Box model and standard document flow
Box model and standard document flow
JavaScript array creation and summary of common methods
During the development process is best not to use for in loop reason
is best to use forEach
difference between binding events change and click the reasons
Learn vue-router from scratch
The use of router.push() based on Router
Really master Vuex
How to use one How to
use two How to
use three How to
use four How to
use five How to
use six How to
use seven
Arrow function
Comprehensive understanding of class in es6
Understand one
understand two
understand three
Summary of es6 array methods find(), findIndex() and filter()
Summary of es6 array methods find(), findIndex() and filter()
Node.js encapsulates modules that operate on mongodb
Node.js encapsulates modules that operate on mongodb
Function throttling and anti-shake analysis of common interview questions on web front-end
Function throttling and anti-shake analysis of common interview questions on web front-end
Use console to debug incorrect usage
Use console to debug wrong usage
rubber duck program debugging method
Front-end JavaScript interview questions: Given a unique collection, write code to be able to output all its sub-collections.
Vue project release and deployment-webpack resource configuration articles
webpack resource configuration
Vue application framework integration and actual combat-development model after separation of front and back ends
The development model after the front and back ends are separated
js optimization
Lazy loading function of javascript loading optimization techniques
Vue.js nine performance optimization techniques
2019 front-end must use regular expressions to summarize
Why use string template instead of + in JS string splicing
If you use + to splice in js, if
var a=3;
var b="3"
console.log(a+b);//6
If you use + to splice, there will be an implicit conversion of +, which will be more prone to problems, and implicit conversion will be more prone to problems.
Compared with +, the string template is relatively stable
:key="`${item.id}_TRAINING`"
Vue parent and child components show and hide
Vue parent and child components show and hide examples