How do html hyperlink addresses use variables?

use v-for loop to output variables, the variable is the hyperlink href address, curnew.url is the stored url address, how to write href? The related code is as follows:

        <el-col :offset="4" :span="16" v-for="curnew in news" :key="curnew.id" style="margin-bottom:30px">
            

<a href=curnew.url target="_blank"><font size="4">{{curnew.title}}</font></a>

</el-col>
Mar.14,2021

    <el-col :offset="4" :span="16" v-for="curnew in news" :key="curnew.id" style="margin-bottom:30px">
        

<a :href="curnew.url" target="_blank"><font size="4">{{curnew.title}}</font></a>

</el-col>
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