28 lines
901 B
TypeScript
28 lines
901 B
TypeScript
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export const EMPTY_OBJ: { readonly [key: string]: any } = Object.freeze({})
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export const NOOP = () => {}
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export const onRE = /^on/
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export const reservedPropRE = /^(?:key|ref|slots)$|^vnode/
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export const isArray = Array.isArray
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export const isFunction = (val: any): val is Function =>
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typeof val === 'function'
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export const isString = (val: any): val is string => typeof val === 'string'
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export const isObject = (val: any): val is Record<any, any> =>
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val !== null && typeof val === 'object'
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const camelizeRE = /-(\w)/g
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export const camelize = (str: string): string => {
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return str.replace(camelizeRE, (_, c) => (c ? c.toUpperCase() : ''))
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}
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const hyphenateRE = /\B([A-Z])/g
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export const hyphenate = (str: string): string => {
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return str.replace(hyphenateRE, '-$1').toLowerCase()
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}
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export const capitalize = (str: string): string => {
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return str.charAt(0).toUpperCase() + str.slice(1)
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}
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