\u2022 document.write( )
\u2022 window.alert( )
\u2022 console.log( )
\u2022 innerHTML<\/p>\n\n\n\n
This function is used to write arbitrary HTML and content into the page. If we use this function after an HTML document is fully loaded, will delete all existing HTML. It is used only for testing purposes.<\/p>\n\n\n\n
Ex-<\/strong><\/p>\n\n\n\n document.write(\u201cHello World\u201d); This function is used to display data in alert dialog box. alert really should be used only when you truly want to stop everything and let the user know something.<\/p>\n\n\n\n Ex-<\/strong><\/p>\n\n\n\n window.alert(\u201cHello World\u201d); This function is used to display data in the console. This is used for debugging purpose. We can identify our code\u201fs error.<\/p>\n\n\n\n Ex-<\/strong><\/p>\n\n\n\n console.log(\u201cHello World\u201d); <\/p>\n","protected":false},"excerpt":{"rendered":" Display \u2022 document.write( )\u2022 window.alert( )\u2022 console.log( )\u2022 innerHTML document.write( ) This function is used to write arbitrary HTML and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[16],"tags":[5483,5480,5482,5095,5481,5484],"class_list":["post-6871","post","type-post","status-publish","format-standard","hentry","category-javascript","tag-console-log","tag-display","tag-document-write","tag-javascript","tag-print","tag-window-alert"],"yoast_head":"\n
document.write(variable);
document.write(4+2);
document.write(\u201cHello World.\u201d);
document.write(\u201cHello World. \u201d + variable + \u201c \u201d);<\/p>\n\n\n\nwindow.alert( )<\/h3>\n\n\n\n
window.alert(variable);
window.alert(4+2);
window.alert(\u201cHello World\u201d + variable);<\/p>\n\n\n\nconsole.log( )<\/h3>\n\n\n\n
console.log(variable);
console.log(4+2);
console.log(\u201cHello World\u201d + variable);<\/p>\n\n\n\n