Lines Matching refs:start
38 if (this.start !== undefined) {
39 if ('number' !== typeof this.start) {
40 throw TypeError('start must be a Number');
48 if (this.start > this.end) {
49 throw new Error('start must be <= end');
52 this.pos = this.start;
98 if (this.start !== undefined) {
99 if ('number' !== typeof this.start) {
100 throw TypeError('start must be a Number');
102 if (this.start < 0) {
103 throw new Error('start must be >= zero');
106 this.pos = this.start;