dist/joint.nowrap.js
function(index) {

            var segments = this.segments;
            var numSegments = segments.length;
            if (numSegments === 0) throw new Error('Path has no segments.');

            if (index < 0) index = numSegments + index; // convert negative indices to positive
            if (index >= numSegments || index < 0) throw new Error('Index out of range.');

            return segments[index];
        }
function(index) {

            var segments = this.segments;
            var numSegments = segments.length;
            if (numSegments === 0) throw new Error('Path has no segments.');

            if (index < 0) index = numSegments + index; // convert negative indices to positive
            if (index >= numSegments || index < 0) throw new Error('Index out of range.');

            return segments[index];
        }
function ( index ) { var segments = this . segments ; var numSegments = segments . length ; if ( numSegments === 0 ) throw new Error ( 'Path has no segments.' ) ; if ( index < 0 ) index = numSegments + index ; // convert negative indices to positive if ( index >= numSegments || index < 0 ) throw new Error ( 'Index out of range.' ) ; return segments [ index ] ; }
Accepts negative indices. Throws an error if path has no segments. Throws an error if index is out of range.
Accepts negative indices . Throws an error if path has no segments . Throws an error if index is out of range .