ee.String.index

Searches a string for the first occurrence of a substring. Returns the index of the first match, or -1.

Usage	Returns
String.index(pattern)	Integer

Argument	Type	Details
this: target	String	The string to search.
pattern	String	The string to find.

Examples

Code Editor (JavaScript)

print(ee.String('abc123').index(''));  // 0
print(ee.String('abc123').index('c1'));  // 2
print(ee.String('abc123').index('ZZ'));  // -1

Python setup

See the Python Environment page for information on the Python API and using geemap for interactive development.

import ee
import geemap.core as geemap

Colab (Python)

print(ee.String('abc123').index('').getInfo())  # 0
print(ee.String('abc123').index('c1').getInfo())  # 2
print(ee.String('abc123').index('ZZ').getInfo())  # -1