![How do you make a parameter to expect a number or a string? (Example included) - JavaScript - Codecademy Forums How do you make a parameter to expect a number or a string? (Example included) - JavaScript - Codecademy Forums](https://global.discourse-cdn.com/codecademy/original/5X/9/8/5/3/9853b32abfa7358b9f5ca3e456f223e52c2d23e3.png)
How do you make a parameter to expect a number or a string? (Example included) - JavaScript - Codecademy Forums
Minko Gechev on X: "JavaScript tip: you can specify a function as a second parameter of String.prototype.replace to perform advanced string replacement. https://t.co/y2fwhjFJ19" / X
![SOLVED: Write a JavaScript function that takes a string str as a parameter and displays the number of vowel characters in str. Test your function. Note: the vowel characters are: 'A', 'a', ' SOLVED: Write a JavaScript function that takes a string str as a parameter and displays the number of vowel characters in str. Test your function. Note: the vowel characters are: 'A', 'a', '](https://cdn.numerade.com/project-universal/previews/6b2811c7-2eaf-4a9d-9d6e-efee0f99d0f6.gif)
SOLVED: Write a JavaScript function that takes a string str as a parameter and displays the number of vowel characters in str. Test your function. Note: the vowel characters are: 'A', 'a', '
![intellij idea - How do I make my own JavaScript functions have required parameters? - Stack Overflow intellij idea - How do I make my own JavaScript functions have required parameters? - Stack Overflow](https://i.stack.imgur.com/ZC6uw.png)
intellij idea - How do I make my own JavaScript functions have required parameters? - Stack Overflow
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