Learn to code!
What does an exclamation mark mean in programming?
As a child, you began learning the basics of the English language. You learned of the parts of speech, such as nouns, verbs, and adjectives. You began to expand your vocabulary and you were taught sentence structure and how to correctly structure a paragraph. But before any of that, you learned basic punctuation. Without the correct usage of basic punctuation, the rest of your writing loses it’s value and even more so, the message of the writing can become lost.
Punctuation also plays a vital role in how effective your code is. A missing quotation mark, semicolon, question mark, or even exclamation point could prevent your code from functioning as expected. Lets take a look at the exclamation point as an example. When referring to the exclamation point in code, it can also be called a bang.
Here are a few examples of how a bang can be used in code:
<!- -Having the less than sign, a bang, and hyphens signifies the start of a comment in HTML. Without the bang being present or placed in the correct position, the browser will have no way of knowing that this is supposed to be comment.- ->