all files / popper/utils/ getStyleComputedProperty.js

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/**
 * Get CSS computed property of the given element
 * @method
 * @memberof Popper.Utils
 * @argument {Eement} element
 * @argument {String} property
 */
export default function getStyleComputedProperty(element, property) {
    if (element.nodeType !== 1) {
        return [];
    }
    // NOTE: 1 DOM access here
    const css = window.getComputedStyle(element, null);
    return property ? css[property] : css;
}