Otu esi eme ka WordPress dị umengwụ ibu Javascript iji mee ka nsụgharị ibe dị ngwa?

WordPress na-eji JavaScript ebudata ngwa ngwa iji mee ka ọrụ nhazi peeji dị ngwa.

Gịnị bụ Javascript's Defer Properties?

O yikarịrị ka onye ọ bụla enwetala ọnọdụ a:

Enwere scripts N n'isi, ma mgbe a na-ebunye ihe odide ahụ, a na-egbochi nsụgharị ibe, nke na-abụkarị oghere.

N'ezie, anyị nwere ike ịga na nke a site n'itinye ederede na koodu isi n'okpuru ụkwụ.

Agbanyeghị, ụfọdụ gburugburu mmepe dị mgbagwoju anya nwere ike ime ka ọrụ a dị mfe dị mgbagwoju anya.

N'oge a, anyị nwere ike iji ihe Defer, nke bụ ihe dị ụkọ na Javascript.

Ị nwere ike ghara iji ya, ma mgbe ị gụchara mmalite a, m n'aka na ị gaghị ahapụ ya.

Isi ọrụ ya bụ ikwe ka edemede ahụ tụgharịa ka emechara ibe ya niile, kama ịtụgharị ya na ibu, nke na-enye ọsọ ibu peeji zuru oke maka script nke nwere naanị Javascript kpatara emume.

Ee, ọ bụrụ na mkpado edemede nwere àgwà nkwụghachi, a ga-egbu ya mgbe ọ gụchara ibe HTML ọbụlagodi na etinye ya n'isi, nke yiri itinye ederede na ala nke ibe ahụ.

N'ezie, ojiji nke igbu oge nwekwara oke, na-elebakarị anya na isi 2:

1) Akpọla iwu document.write n'ụdị ngọngọ echere echere;

• N'ihi na document.write ga-arụpụta nsonaazụ ozugbo.

2) Ejila mgbanwe ma ọ bụ ọrụ zuru ụwa ọnụ na edemede Defer, gụnyere script igbu egbu ozugbo.

Tinye njirimara defer na edemede eji na WordPress

Na WordPress, kedu ka anyị ga-esi tinye njirimara Defer na-akpaghị aka na edemede nke WordPress na-eji?

Anyị nwere ike ịgbakwunye koodu na-esonụ na ọrụ isiokwu dị ugbu a.php faịlụ ▼

add_filter( 'clean_url', 'wpcwl_defer_script',11,1);
function wpcwl_defer_script( $url ){
if(strpos($url, '.js') === false){
return $url;
}

return "$url' defer='defer";
};

• Koodu dị n'elu na-arụ ọrụ naanị, dịkaKoodu Javascript nke WordPress webataraga-adị irè.

Cakpachara anya

Nlekọta ihe nlegharị anya dị ndụ nwere ike igosipụta oghere:

Ọ bụrụ na ị na-eji koodu ahụ dị n'elu, mgbe imepere njikwa nlele ozugbo (ọdịdị → hazie), ọ nwere ike igosipụta oghere, yabụ jiri ya mee ihe kwesịrị ekwesị.

Mgbe achọrọ njikwa nleba anya ozugbo, kwupụta koodu dị n'elu, wee hichapụ koodu ekwuputara mgbe emechara nhazi ahụ.

Ihe atụ koodu nkọwa PHP:

/*

这里是代码 

*/