$length
The$length operator returns the length of a string.
Input
- A single string value
Output
- The number of characters in the input string
Examples
Basic Length
13
Empty String
0
String Operators
Documentation Index
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$length operator returns the length of a string.
{
"$length": [
"Hello, World!"
]
}
13
{
"$length": [
""
]
}
0
{
"$length": [
{
"$input": "message"
}
]
}