<html>
<script>
function parseAndMerge(str, obj) {
Object.keys(obj).forEach(key => {
var regularSourceForKeyParse = `{{${key}}}`;
var keyForParse = obj[key];
var oRegular = new RegExp(regularSourceForKeyParse, "g");
console.log("Regular expression source code: " + regularSourceForKeyParse);
console.log("Key for Parse: " + keyForParse);
console.log("regular expression instance: " + oRegular);
str = str.replace(oRegular, keyForParse);
console.log("current iteration end: " + str);
console.log("***********************************");
});
return str;
}
const str = "My name is:{{name}}, I work with Java for {{time}} years";
const obj = { name: "Jerry", time: 5 };
console.log(parseAndMerge(str, obj));
</script>
</html>
运行结果：
