Function setup

esbuild.js:13–24

(build)

    name: 'esbuild-problem-matcher',

    setup(build) {
        build.onStart(() => {
            console.log('[watch] build started');
        });
        build.onEnd((result) => {
            result.errors.forEach(({ text, location }) => {
                console.error(`✘ [ERROR] ${text}`);
                console.error(`    ${location.file}:${location.line}:${location.column}:`);
            });
            console.log('[watch] build finished');
        });
    },
};

/**