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Improve performance greatly (#337)

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Yanis Benson 2019-07-12 09:40:23 +03:00 • committed by Sindre Sorhus
parent 983094883c
commit c08417e88c
6 changed files with 159 additions and 60 deletions
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42
benchmark.js
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@ -3,22 +3,48 @@
const chalk = require('.');
suite('chalk', () => {
set('iterations', 100000);
set('iterations', 1000000);
bench('single style', () => {
const chalkRed = chalk.red;
const chalkBgRed = chalk.bgRed;
const chalkBlueBgRed = chalk.blue.bgRed;
const chalkBlueBgRedBold = chalk.blue.bgRed.bold;
const blueStyledString = 'the fox jumps' + chalk.blue('over the lazy dog') + '!';
bench('1 style', () => {
chalk.red('the fox jumps over the lazy dog');
});
bench('several styles', () => {
bench('2 styles', () => {
chalk.blue.bgRed('the fox jumps over the lazy dog');
});
bench('3 styles', () => {
chalk.blue.bgRed.bold('the fox jumps over the lazy dog');
});
const cached = chalk.blue.bgRed.bold;
bench('cached styles', () => {
cached('the fox jumps over the lazy dog');
bench('cached: 1 style', () => {
chalkRed('the fox jumps over the lazy dog');
});
bench('nested styles', () => {
chalk.red('the fox jumps', chalk.underline.bgBlue('over the lazy dog') + '!');
bench('cached: 2 styles', () => {
chalkBlueBgRed('the fox jumps over the lazy dog');
});
bench('cached: 3 styles', () => {
chalkBlueBgRedBold('the fox jumps over the lazy dog');
});
bench('cached: 1 style with newline', () => {
chalkRed('the fox jumps\nover the lazy dog');
});
bench('cached: 1 style nested intersecting', () => {
chalkRed(blueStyledString);
});
bench('cached: 1 style nested non-intersecting', () => {
chalkBgRed(blueStyledString);
});
});