Module

x/ts_morph/common/mod.ts>StringUtils.isNullOrWhitespace

TypeScript Compiler API wrapper for static analysis and programmatic code changes.
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method StringUtils.isNullOrWhitespace
import { StringUtils } from "https://dotland.deno.dev/x/ts_morph@21.0.0/common/mod.ts";

Parameters

str: string | undefined

Returns

str is undefined