+=
operator to concatenate a string onto the end of an existing string variable. This can be very helpful to break a long string over several lines.
NotemyStr
over several lines by concatenating these two strings: "This is the first sentence. "
and "This is the second sentence."
using the +=
operator. Use the +=
operator similar to how it is shown in the editor. Start by assigning the first string to myStr
, then add on the second string.
myStr
should have a value of This is the first sentence. This is the second sentence.
testString: 'assert(myStr === "This is the first sentence. This is the second sentence.", "myStr
should have a value of This is the first sentence. This is the second sentence.
");'
- text: Use the +=
operator to build myStr
testString: 'assert(code.match(/\w\s*\+=\s*[""]/g).length > 1 && code.match(/\w\s*\=\s*[""]/g).length > 1, "Use the +=
operator to build myStr
");'
```