Quick Reference
The String search() method matches a string against a regular expression, returning the position of the first match or -1 if no match is found. The search() method is case sensitive.
If the search value is a string, it is first converted to a regular expression and then evaluated.
<!-- html element to place output -->
<p id="my_output"></p>
// variables
let text = 'Hello World';
let my_result = text.search('orld');
// output to the HTML element
document.getElementById('my_output').innerHTML = my_result;
Note
When counting characters in a string, the count starts from zero NOT one. So character 1 is position [0], character 2 is position [1], and character 3 is position [2] … and so on.
Output
Hello Universe
Syntax
string.search(searchValue)
JavaScript Notes:
- When using JavaScript, single or double quotation marks are acceptable and work identically to one another; choose whichever you prefer, and stay consistent
- JavaScript is a case-sensitive language; firstName is NOT the same as firstname
- Arrays count starting from zero NOT one; so item 1 is position [0], item 2 is position [1], and item 3 is position [2] … and so on
- JavaScript variables must begin with a letter, $, or _
- JavaScript variables are case sensitive (x is not the same as X)
We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.