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Web29 okt. 2024 · The echo command is perfect for writing formatted text to the terminal window. And it doesn’t have to be static text. It can include shell variables, filenames, … WebWriting into an HTML element, using innerHTML. Writing into the HTML output using document.write (). Writing into an alert box, using window.alert (). Writing into the … Web11 feb. 2024 · The echo command is a built-in Linux feature that prints out arguments as the standard output. echo is commonly used to display text strings or command … rune wife