Clamp and lerp in TypeScript

Clamp and linear interpolation, the two functions every animation needs.

function clamp(value: number, min: number, max: number): number {
  return Math.min(Math.max(value, min), max);
}

function lerp(a: number, b: number, t: number): number {
  return a + (b - a) * clamp(t, 0, 1);
}

Keywords and builtins used here

• Math
• function
• number
• return

The run, in numbers

Lines

7

Characters to type

208

Tokens

73

Three-star pace

95 tpm

At the three-star pace of 95 tokens a minute, this run takes about 46 seconds.

Type this snippet

Step 4 of 5 in Functions & tuples, step 19 of 23 in Types & annotations.

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