43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
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// Return target's cumulative offset from the top
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export function getOffset(target) {
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if (typeof target === 'number') {
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return target;
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}
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let el = $(target);
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if (!el) {
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throw typeof target === 'string' ? new Error(`Target element "${target}" not found.`) : new TypeError(`Target must be a Number/Selector/HTMLElement/VueComponent, received ${type(target)} instead.`);
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}
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let totalOffset = 0;
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while (el) {
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totalOffset += el.offsetTop;
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el = el.offsetParent;
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}
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return totalOffset;
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}
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export function getContainer(container) {
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const el = $(container);
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if (el) return el;
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throw typeof container === 'string' ? new Error(`Container element "${container}" not found.`) : new TypeError(`Container must be a Selector/HTMLElement/VueComponent, received ${type(container)} instead.`);
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}
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function type(el) {
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return el == null ? el : el.constructor.name;
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}
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function $(el) {
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if (typeof el === 'string') {
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return document.querySelector(el);
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} else if (el && el._isVue) {
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return el.$el;
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} else if (el instanceof HTMLElement) {
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return el;
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} else {
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return null;
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}
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}
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//# sourceMappingURL=util.js.map
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