The length of the view, in bytes.

• Category: JS DataView Reference — part of the JavaScript Tutorial on GoCareerGo
• Read the short summary above, then check the linked docs for full syntax/behaviour
• Interview tip: be ready to explain "DataView.prototype.byteLength" in one sentence, then back it up with a tiny example

// DataView.prototype.byteLength — minimal example
console.log("DataView.prototype.byteLength");