console.error()¶

Description¶

The console.error() method outputs an error message in red color to the console, each message is marked with an error icon. It's used for indicating critical issues that require immediate attention. It can take several arguments and display them on one line.

Syntax¶

JS

console.error(message1: any, message2: any, messageN: any) -> void

Parameters¶

Parameter	Type	Description
`message1`	`any`	Text of the message.
`message2`	`any`	Text of the message.
`messageN`	`any`	Text of the message.

Return value¶

Type	Description
`void`	An empty value.

Example¶

JS
// One argument
console.error('critical text')

// Several arguments
console.error('text1', 'text2')
console.error('text1', 'text2', .. , 'text10')

// Different types of arguments
console.error('text1', 123, true, { key: 'value''})