jsonGet
This function is used by Ignition's Expression language.
Description​
Takes a JSON-friendly string and a path string, and returns the value of that path.
Syntax​
jsonGet(json, path)
Parameters​
| Type | Parameter | Description |
|---|---|---|
| String | json | The JSON string. The string must be in a JSON-friendly format. |
| String | path | The path to look for in the JSON string. |
Results​
Object - The value at the path.
Examples​
Code Snippet
// This example takes a JSON friendly string and finds the value located at the path item.secondThing, which is 2.
jsonGet("{'item':{'firstThing':1, 'secondThing':2}}", "item.secondThing")
Code Snippet
// This example takes a JSON friendly string and finds the value located at the path item, which is {"firstThing":1,"secondThing":2}.
jsonGet("{'item':{'firstThing':1, 'secondThing':2}}", "item")