import { unicodeWidth } from "https://deno.land/std@0.193.0/console/mod.ts";
Get the width of a string's constituent characters in columns in TTY-like environments.
Combine with stripColor from fmt/colors.ts to get the expected physical
width of a string in the console.
Examples
Example 1
Example 1
import { unicodeWidth } from "https://deno.land/std@0.193.0/console/unicode_width.ts";
import { assertEquals } from "https://deno.land/std@0.193.0/testing/asserts.ts";
import { stripColor } from "https://deno.land/std@0.193.0/fmt/colors.ts";
assertEquals(unicodeWidth("hello world"), 11);
assertEquals(unicodeWidth("天地玄黃宇宙洪荒"), 16);
assertEquals(unicodeWidth("ｆｕｌｌｗｉｄｔｈ"), 18);
assertEquals(unicodeWidth(stripColor("\x1b[36mголубой\x1b[39m")), 7);
assertEquals(unicodeWidth(stripColor("\x1b[31m紅色\x1b[39m")), 4);
assertEquals(unicodeWidth(stripColor("\x1B]8;;https://deno.land\x07🦕\x1B]8;;\x07")), 2);