InvenTree/InvenTree/templates/status_codes.html

/*
 * Status codes for the {{ label }} model.
 */
var {{ label }}Codes = {
    {% for opt in options %}'{{ opt.key }}': {
        key: '{{ opt.key }}',
        value: '{{ opt.value }}',{% if opt.label %}
        label: '{{ opt.label }}',{% endif %}
    },{% endfor %}
};

/* 
 * Render the status for a {{ label }} object.
 * Uses the values specified in "status_codes.py"
 * This function is generated by the "status_codes.html" template
 */
function {{ label }}StatusDisplay(key) {

    key = String(key);

    var label = {{ label }}Codes[key].label;

    var value = {{ label }}Codes[key].value;

    if (value == null || value.length == 0) {
        value = key;
    }

    // Label not found, return the original string
    if (label == null || label.length == 0) {
        return value;
    }

    return `<span class='label label-${label}'>${value}</span>`;
}