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1<?php
2
3namespace NewfoldLabs\WP\Module\Performance\HealthChecks;
4
5/**
6 * Health check for deferring non-essential JavaScript.
7 */
8class DeferNonEssentialJsHealthCheck extends HealthCheck {
9    /**
10     * Constructor.
11     */
12    public function __construct() {
13        $this->id           = 'newfold-defer-non-essential-js';
14        $this->title        = esc_html__( 'Defer Non-Essential JavaScript', 'wp-module-performance' );
15        $this->passing_text = esc_html__( 'Non-essential JavaScript is deferred', 'wp-module-performance' );
16        $this->failing_text = esc_html__( 'Non-essential JavaScript is not deferred', 'wp-module-performance' );
17        $this->description  = esc_html__( 'JavaScript can be deferred to improve performance by loading it after the page has loaded.', 'wp-module-performance' );
18    }
19
20    /**
21     * Test if non-essential JavaScript is deferred.
22     *
23     * @return bool
24     */
25    public function test() {
26        return get_option( 'jetpack_boost_status_render-blocking-js', false );
27    }
28}