PronounsPage/components/Spaceless.vue

<template>
    <span><slot></slot></span>
</template>

<script>
export default {
    mounted() {
        this.removeWhitespaces(this.$el);
    },
    methods: {
        removeWhitespaces(parent) {
            for (const child of parent.childNodes) {
                if (child.nodeName === '#text' && child.textContent.trim() === '') {
                    parent.removeChild(child);
                }
                for (const grandchild of child.childNodes) {
                    this.removeWhitespaces(grandchild);
                }
            }
        },
    },
};
</script>