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Run results for: insertAdjacentHtml vs innerHTML - Replace

insertAdjacentHtml vs innerHTML

Go to the benchmark
Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Firefox/91.0
Firefox 91
Linux
Desktop
3 years ago
Test name Executions per second
innerHTML 55973.7 Ops/sec
insertAdjacentHTML 72019.7 Ops/sec
Script Preparation code:
​x
 
const targetElem = document.createElement( 'DIV' );
targetElem.id = 'target';
​
targetElem.innerHTML = `
    <div>
        <span>Child 1</span>
    </div>
    <div>
        <span>Child 2</span>
    </div>
    <div>
        <span>Child 3</span>
    </div>
`;
​
document.body.appendChild( targetElem );
Tests:

  • innerHTML

     
    document.getElementById( 'target' ).innerHTML = `
        <div>
            <span>Child 4</span>
        </div>
    `;

  • insertAdjacentHTML

     
    document.getElementById( 'target' ).insertAdjacentHTML( 'afterend', `
        <div>
            <span>Child 4</span>
        </div>
    ` );