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chore: use consistent signature for shared utilities

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This commit is contained in:
Evan You 2020-02-17 14:43:16 -05:00
parent 0c1fe72dcf
commit 202532c301
1 changed files with 4 additions and 4 deletions
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8
packages/shared/src/index.ts
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@ -50,7 +50,7 @@ export const isSymbol = (val: unknown): val is symbol => typeof val === 'symbol'
export const isObject = (val: unknown): val is Record<any, any> =>
val !== null && typeof val === 'object'
export function isPromise<T = any>(val: unknown): val is Promise<T> {
export const isPromise = <T = any>(val: unknown): val is Promise<T> => {
return isObject(val) && isFunction(val.then) && isFunction(val.catch)
}
@ -58,7 +58,7 @@ export const objectToString = Object.prototype.toString
export const toTypeString = (value: unknown): string =>
objectToString.call(value)
export function toRawType(value: unknown): string {
export const toRawType = (value: unknown): string => {
return toTypeString(value).slice(8, -1)
}
@ -72,7 +72,7 @@ export const isReservedProp = /*#__PURE__*/ makeMap(
'onVnodeBeforeUnmount,onVnodeUnmounted'
)
function cacheStringFunction<T extends (str: string) => string>(fn: T): T {
const cacheStringFunction = <T extends (str: string) => string>(fn: T): T => {
const cache: Record<string, string> = Object.create(null)
return ((str: string) => {
const hit = cache[str]
@ -105,7 +105,7 @@ export const hasChanged = (value: any, oldValue: any): boolean =>
value !== oldValue && (value === value || oldValue === oldValue)
// for converting {{ interpolation }} values to displayed strings.
export function toDisplayString(val: unknown): string {
export const toDisplayString = (val: unknown): string => {
return val == null
? ''
: isArray(val) || (isPlainObject(val) && val.toString === objectToString)