There are several ways to write string splicing in es6

There are two ways to write string splicing in es6: 1. Use "${var}" to splice characters in the template string, and the writing method is "`${String 1} String 2`", JS expressions can be placed in "${}"; 2. Use the " " operator and write "String 1 String 2". When using ternary expressions, they need to be enclosed in parentheses.

The operating environment of this tutorial: Windows 7 system, ECMAScript version 6, Dell G3 computer.

ES6 String splicing

String splicing can be done in the following ways:

1. In the template characters Use${var}in the string to splice the characters

const name = '小明'; const score = 59; let result = ''; if(score > 60){ result = `${name}的考试成绩及格`; }else{ result = `${name}的考试成绩不及格`; } console.log(result);

Description:

ES6 Added `` (backticks) to declare a string. A string wrapped in backticks is a template string. Template strings can display template strings on multiple lines and also run variable interpolation. You can use any valid JavaScript expression in interpolation. Formulas such as `${2 * 3}` or `${foo()}` ...

In es6, JS expressions can be placed in ${}, and you can operations and reference object properties.

Method 2Operator splicing characters

Note that when using ternary expressions, they need to be enclosed in parentheses

const name = '小明'; const score = 61; let result = ''; if(score > 60){ result = name+'的考试成绩及格'; }else{ result = name+'的考试成绩及格'; } console.log(result);

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