The div() method of the CSSNumericValue interface divides the CSSNumericValue by the supplied value. 
 The div() method of the CSSNumericValue interface divides the CSSNumericValue by the supplied value. 
js
div(number)
numberEither a number or a CSSNumericValue.
TypeErrorThrown if an invalid type was passed to the method.
js
let mathProduct = CSS.px("24").div(CSS.percent("4")); // Prints "calc(24px / 4%)" mathProduct.toString();
| Specification | 
|---|
| CSS Typed OM Level 1  # dom-cssnumericvalue-div  | 
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
div | 
66 | 79 | No | No | 53 | 16.4 | 66 | 66 | No | 47 | 16.4 | 9.0 | 
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    https://developer.mozilla.org/en-US/docs/Web/API/CSSNumericValue/div