38 lines
963 B
JavaScript
38 lines
963 B
JavaScript
/* @flow */
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export let capitalise0 = (name: string) => name[0].toUpperCase() + name.slice(1)
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export let getUrl = () => window.location.href.toString()
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export let parseDataAttributes = (value: any) =>
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value === 'undefined'
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? undefined
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: value === null
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? null
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: !isNaN(value)
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? +value
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: /* value is a normal string */
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value
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export let getIframeOption = (optionName: string) => {
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let url = getUrl(),
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hasOption = url.includes(optionName + '=')
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return parseDataAttributes(
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hasOption && url.split(optionName + '=')[1].split('&')[0]
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)
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}
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// By luck this works as expected for both null and undefined, * but with different branches failing :O *
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export let isFloat = (n: number) => Number(n) === n && n % 1 !== 0
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export function debounce<ArgType: any>(
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timeout: number,
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fn: ArgType => void
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): ArgType => void {
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let timeoutId
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return (...args) => {
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clearTimeout(timeoutId)
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timeoutId = setTimeout(() => fn(...args), timeout)
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}
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}
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