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perf: is utils

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xingyu
2023-10-16 15:09:47 +08:00
parent 5da9b660bd
commit 8c18ad941e
1 changed files with 9 additions and 0 deletions
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9
src/utils/is.ts
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@@ -103,3 +103,12 @@ export const isUrl = (path: string): boolean => {
export const isDark = (): boolean => { export const isDark = (): boolean => {
return window.matchMedia('(prefers-color-scheme: dark)').matches return window.matchMedia('(prefers-color-scheme: dark)').matches
} }
// 是否是图片链接
export const isImgPath = (path: string): boolean => {
return /(https?:\/\/|data:image\/).*?\.(png|jpg|jpeg|gif|svg|webp|ico)/gi.test(path)
}
export const isEmptyVal = (val: any): boolean => {
return val === '' || val === null || val === undefined
}