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Other 2022-03-16 18:10:16
pure component
The major difference between React.PureComponent and React.Component is PureComponent does a shallow comparison on state change. It means that when comparing scalar values it compares their values, but when comparing objects it compares only references. I... Add solution -
Javascript 2021-11-10 05:47:22
prevent double tap in react native
import debounce from 'lodash.debounce'; // 4.0.8 const withPreventDoubleClick = (WrappedComponent) => { class PreventDoubleClick extends React.PureComponent { debouncedOnPress = () => { this.props.onPress && this.props.onPress... Add solution -
Javascript 2021-10-05 13:58:05
react with pure components
Simple example of react pure component import React from 'react'; class PercentageStat extends React.PureComponent { render() { const { label, score = 0, total = Math.max(1, score) } = this.props; return ( <div> <h6>... Add solution -
Javascript 2021-09-24 12:05:03
react scrolling a div by dragging the mouse?
import React from 'react';import classNames from 'classnames';import PropTypes from 'prop-types';export class Timeline extends React.PureComponent { render() { const { classes, data, } = this.props; return ( <div ref={this.re... Add solution