@stdlib/fs-exists

Test whether a path exists on the filesystem.

v0.2.2 URL: https://unpkg.com/@stdlib/fs-exists@0.2.2/lib/index.js

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stdlib stdfs fs exists existssync polyfill path existence check async sync file filesystem

email-existence

Checks existence of email addresses

v0.1.6 URL: https://unpkg.com/email-existence@0.1.6/index.js

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email existence validation validator

existential

The missing existential operator for JavaScript. Returns true unless a variable is null or undefined

v1.0.3 URL: https://unpkg.com/existential@1.0.3/index.js

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existential operator existence exists

existential-default

Check for the existential value of a variable. Assign value by default.

v1.3.1 URL: https://unpkg.com/existential-default@1.3.1/index.js

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default existence existential exists operator