Display an arrow in a string of code to point to a location
Add line numbers and an arrow to a string of code that points to a specific location.
npm install pinpoint
With this code:
return left + right;console.logadd1 + 1;
When being asked to point to line 2 and column 2, generates this:
1|2| return left + right;-----^3|4|5| console.logadd1 + 1;
var pinpoint = require'pinpoint';var str = pinpointcode options;
code- a string of code
options- an object literal supports these options:
line- the line number to point to, 1-based.
column- the column number to point to, 1-based.
showLines- the number of lines to show. The pointed line will try to stay in the middle of the displays lines.
indent- indent string prepend to each line, before the line number.