mokeyish/deno_extensions

A collection Extension Methods for TypeScript (Deno).

Deno Extensions

A collection Extension Methods for TypeScript (Deno).

Examples

• Array

  import "https://deno.land/x/extensions/array.ts";
  
  const v1 = [1, 2, 5, 1];
  assertEquals(v1.count(v => v === 1), 2);

• String

  import "https://deno.land/x/extensions/string.ts";
  
  assertEquals("/abc/".trimStart('/'), "abc/");
  assertEquals("/abc/".trimEnd('/'), "/abc");

• Prompse

  import "https://deno.land/x/extensions/promise.ts";
  
  const x = await Promise.yield(3000); // wait 3 seconds to continue

• Math

  import "https://deno.land/x/extensions/math.ts";
  
  const value = Math.randint(20, 25);
  assert(value >= 20 && value <= 25);