匹配字符串开头的模式
let rickyAndCal = "Cal is first and can be found.";
let calRegex = /^Cal/;// Change this line
calRegex.test(rickyAndCal);温馨提示
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确定
let rickyAndCal = "Cal is first and can be found.";
let calRegex = /^Cal/;// Change this line
calRegex.test(rickyAndCal);