function isFloatimport { isFloat } from "https://dotland.deno.dev/x/deno_validator@v0.0.5/mod.ts"; isFloat(str: string, options?: any)Parametersstr: stringoptionaloptions: anyimport isFloatimport { isFloat } from "https://dotland.deno.dev/x/deno_validator@v0.0.5/mod.ts";