45 lines
1.1 KiB
JavaScript
45 lines
1.1 KiB
JavaScript
const WEBKIT = 'Webkit';
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const MICROSOFT = 'Ms';
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const properties = {
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transform: [WEBKIT, MICROSOFT],
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};
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function capitalize(string) {
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return string.charAt(0).toUpperCase() + string.substr(1);
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}
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function getPrefixes(property, value) {
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return properties[property].reduce((acc, item) => {
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acc[`${item}${capitalize(property)}`] = value; // eslint-disable-line no-param-reassign
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return acc;
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}, {});
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}
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function addPrefixesTo(style, property, value) {
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const vendor = getPrefixes(property, value);
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for (const prefix in vendor) { // eslint-disable-line no-restricted-syntax
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if ({}.hasOwnProperty.call(vendor, prefix)) {
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style[prefix] = vendor[prefix]; // eslint-disable-line no-param-reassign
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}
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}
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return style;
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}
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function prefixer(style, defaultValue = {}) {
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const _style = defaultValue;
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for (const property in style) { // eslint-disable-line no-restricted-syntax
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if ({}.hasOwnProperty.call(style, property)) {
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_style[property] = style[property];
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if (properties[property]) {
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addPrefixesTo(_style, property, style[property]);
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}
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}
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}
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return _style;
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}
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export default prefixer;
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