unostar

console.time("filter");
let cat = ([].concat.apply([], this.transits.map(item => item.categories))).filter((value, index, self) => self.indexOf(value) === index);
console.timeEnd("filter");

console.time("set");
let cat2 = [...new Set([].concat.apply([], this.transits.map(item => item.categories)))];
console.timeEnd("set");

console.time("flat")
let cat3 = [...new Set(this.transits.map(item => item.categories).flat())];

unostar

// Replace bundled WP version of jQuery with the latest one
function replace_core_jquery_version() {
	if (!is_admin()) {
		wp_deregister_script( 'jquery-core' );
		wp_register_script( 'jquery-core', "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js", array(), '3.2.1' );
		wp_deregister_script( 'jquery-migrate' );
		wp_register_script( 'jquery-migrate', "https://cdnjs.cloudflare.com/ajax/libs/jquery-migrate/3.0.1/jquery-migrate.min.js", array(), '3.0.1' );
	}
}
add_action('init', 'replace_core_jquery_version' );

unostar

<title>Keygen & ScriptDecryptor</title>
<form method="post">
<input type="file" name="path"><br>
<input type="submit" name="decrypt" value="Decrypt">
</form>
<form method="post">
<input type="file" name="path"><br>
<input type="submit" name="encrypt" value="Encrypt">
</form>
<form method="post">