CODESMITHS SHANGHAI WECHAT MINI PROGRAM HELPER FUNCTIONS - USER GUIDE

Functions Index

1. Mini Program DOM
2. Page selector
3. px & rpx converter
4. Other

Installation

Using npm:

npm i @codesmiths/mp-utils

Mini Program DOM

• querySelect(classOrId, component)
• getElementHeight(classOrId, component)

Examples

import cu from '@codesmiths/mp-utils'; 

cu.querySelect('#componentId', this)
  .then((res) => {
    // if found, res[0] returns wxml element
    console.log(res[0])
  })

cu.querySelect('.className', this)
  .then((res) => {
    // if found, res[0] returns array of wxml elements
    console.log(res[0])
  })

Page & Component selector

• thisPage()
• lastPage()
• allPages()

Useful WeChat Component functions

// From parent component (or page) to select a child component
this.selectComponent('#componentId')

// From child component to select parent component (or page)
this.selectOwnerComponent()

px & rpx

• getRpx(px)
• getPx(rpx)
• getSafeArea()