JavaScript Source Map Decoder
Decode a .map file’s Base64 VLQ mappings to find the original source, line and column behind a minified position, browse the full generated-to-original mappings table, or unmap an entire minified stack trace back to your source.
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Body
Source map JSON
Mode
position, table, stacktrace Minified line
x >= 1Minified column
x >= 1Context lines
0 <= x <= 10Minified stack trace
Response
Tool output
The tool's slug, echoing the {slug} in the request path.
Output-contract version for this tool.
Credits this call consumed, after any settlement refund. 0 when metering is disabled.
Credits left in the current monthly allowance, or null when metering is disabled.
Correlation id, also sent as x-request-id.