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react memo

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Mo Lucas answered on June 7, 2020 Popularity 10/10 Helpfulness 4/10

answer react memo

related react memo

related React.memo example:

related import React, { memo } from 'react';

react memo

Comment

/* this is for es6 onward */
/* React.memo is the new PureComponent */

import React, { memo } from 'react'

const MyComponent = () => {
 return <>something</>
}

export default memo(MyComponent)

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript react-memo

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Contributed on May 29 2021

Mo Lucas

0 Answers Avg Quality 2/10

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react memo

Comment

function MyComponent(props) {
  /* render using props */
}
function areEqual(prevProps, nextProps) {
  /*
  return true if passing nextProps to render would return
  the same result as passing prevProps to render,
  otherwise return false
  */
}
export default React.memo(MyComponent, areEqual);

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: reactjs.org

Tags: javascript j

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Contributed on Jun 07 2020

Salo Hopeless

0 Answers Avg Quality 2/10

React.memo example:

Comment

export function MyReactComponent({ myNumber }) {
  return <p>{myNumber * 5}</p>
}

export default React.memo(MyReactComponent, function areEqual(
  prevProps,
  nextProps
) {
  if (prevProps.myNumber !== nextProps.myNumber) {
    return false
  }
  return true
})

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: atomizedobjects.com

Tags: javascript j

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Contributed on Jul 19 2022

Sagar drownhorn

0 Answers Avg Quality 2/10

import React, { memo } from 'react';

Comment

const MyComponent = React.memo(function MyComponent(props) {
  /* only rerenders if props change */
});

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: reactjs.org

Tags: import im

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Contributed on Oct 03 2020

Outstanding Ox

0 Answers Avg Quality 2/10

react memo

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react memo

React.memo example:

import React, { memo } from 'react';

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